At Piedmont Heart’s iMAGINE 3-D Echo 360 Conference in Atlanta, Dr. Mani Vannan, director of cardiovascular imaging at Piedmont Heart, shares the top 10 facts about right ventricular (RV) function in echocardiography. What is the most important parameter? “RV ejection fraction is the most important predictor of clinical outcomes and response to therapy in almost every cause of RV dysfunction,” he says.